Struct opentelemetry::api::trace::trace_context_propagator::TraceContextPropagator

pub struct TraceContextPropagator {}

Extracts and injects SpanContexts into Carriers using the trace-context format.

Implementations

impl TraceContextPropagator

pub fn new() -> Self

Create a new TraceContextPropagator.

Trait Implementations

impl Debug for TraceContextPropagator

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Default for TraceContextPropagator

fn default() -> TraceContextPropagator

Returns the "default value" for a type.

impl HttpTextFormat for TraceContextPropagator

fn inject_context(&self, context: &Context, carrier: &mut dyn Carrier)

Properly encodes the values of the SpanContext and injects them into the Carrier.

fn extract_with_context(&self, cx: &Context, carrier: &dyn Carrier) -> Context

Retrieves encoded SpanContexts using the Carrier. It decodes the SpanContext and returns it. If no SpanContext was retrieved OR if the retrieved SpanContext is invalid then an empty SpanContext is returned.

fn inject(&self, carrier: &mut dyn Carrier)

Properly encodes the values of the current [Context] and injects them into the [Carrier].

fn extract(&self, carrier: &dyn Carrier) -> Context

Retrieves encoded data using the provided [Carrier]. If no data for this format was retrieved OR if the retrieved data is invalid, then the current [Context] is returned.